# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'date'
require 'google/apis/core/base_service'
require 'google/apis/core/json_representation'
require 'google/apis/core/hashable'
require 'google/apis/errors'

module Google
  module Apis
    module WorkstationsV1beta
      
      # An accelerator card attached to the instance.
      class Accelerator
        include Google::Apis::Core::Hashable
      
        # Optional. Number of accelerator cards exposed to the instance.
        # Corresponds to the JSON property `count`
        # @return [Fixnum]
        attr_accessor :count
      
        # Optional. Type of accelerator resource to attach to the instance, for example,
        # `"nvidia-tesla-p100"`.
        # Corresponds to the JSON property `type`
        # @return [String]
        attr_accessor :type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @count = args[:count] if args.key?(:count)
          @type = args[:type] if args.key?(:type)
        end
      end
      
      # Specifies the audit configuration for a service. The configuration determines
      # which permission types are logged, and what identities, if any, are exempted
      # from logging. An AuditConfig must have one or more AuditLogConfigs. If there
      # are AuditConfigs for both `allServices` and a specific service, the union of
      # the two AuditConfigs is used for that service: the log_types specified in each
      # AuditConfig are enabled, and the exempted_members in each AuditLogConfig are
      # exempted. Example Policy with multiple AuditConfigs: ` "audit_configs": [ ` "
      # service": "allServices", "audit_log_configs": [ ` "log_type": "DATA_READ", "
      # exempted_members": [ "user:jose@example.com" ] `, ` "log_type": "DATA_WRITE" `,
      # ` "log_type": "ADMIN_READ" ` ] `, ` "service": "sampleservice.googleapis.com",
      # "audit_log_configs": [ ` "log_type": "DATA_READ" `, ` "log_type": "DATA_WRITE"
      # , "exempted_members": [ "user:aliya@example.com" ] ` ] ` ] ` For sampleservice,
      # this policy enables DATA_READ, DATA_WRITE and ADMIN_READ logging. It also
      # exempts `jose@example.com` from DATA_READ logging, and `aliya@example.com`
      # from DATA_WRITE logging.
      class AuditConfig
        include Google::Apis::Core::Hashable
      
        # The configuration for logging of each type of permission.
        # Corresponds to the JSON property `auditLogConfigs`
        # @return [Array<Google::Apis::WorkstationsV1beta::AuditLogConfig>]
        attr_accessor :audit_log_configs
      
        # Specifies a service that will be enabled for audit logging. For example, `
        # storage.googleapis.com`, `cloudsql.googleapis.com`. `allServices` is a special
        # value that covers all services.
        # Corresponds to the JSON property `service`
        # @return [String]
        attr_accessor :service
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @audit_log_configs = args[:audit_log_configs] if args.key?(:audit_log_configs)
          @service = args[:service] if args.key?(:service)
        end
      end
      
      # Provides the configuration for logging a type of permissions. Example: ` "
      # audit_log_configs": [ ` "log_type": "DATA_READ", "exempted_members": [ "user:
      # jose@example.com" ] `, ` "log_type": "DATA_WRITE" ` ] ` This enables '
      # DATA_READ' and 'DATA_WRITE' logging, while exempting jose@example.com from
      # DATA_READ logging.
      class AuditLogConfig
        include Google::Apis::Core::Hashable
      
        # Specifies the identities that do not cause logging for this type of permission.
        # Follows the same format of Binding.members.
        # Corresponds to the JSON property `exemptedMembers`
        # @return [Array<String>]
        attr_accessor :exempted_members
      
        # The log type that this config enables.
        # Corresponds to the JSON property `logType`
        # @return [String]
        attr_accessor :log_type
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @exempted_members = args[:exempted_members] if args.key?(:exempted_members)
          @log_type = args[:log_type] if args.key?(:log_type)
        end
      end
      
      # Associates `members`, or principals, with a `role`.
      class Binding
        include Google::Apis::Core::Hashable
      
        # Represents a textual expression in the Common Expression Language (CEL) syntax.
        # CEL is a C-like expression language. The syntax and semantics of CEL are
        # documented at https://github.com/google/cel-spec. Example (Comparison): title:
        # "Summary size limit" description: "Determines if a summary is less than 100
        # chars" expression: "document.summary.size() < 100" Example (Equality): title: "
        # Requestor is owner" description: "Determines if requestor is the document
        # owner" expression: "document.owner == request.auth.claims.email" Example (
        # Logic): title: "Public documents" description: "Determine whether the document
        # should be publicly visible" expression: "document.type != 'private' &&
        # document.type != 'internal'" Example (Data Manipulation): title: "Notification
        # string" description: "Create a notification string with a timestamp."
        # expression: "'New message received at ' + string(document.create_time)" The
        # exact variables and functions that may be referenced within an expression are
        # determined by the service that evaluates it. See the service documentation for
        # additional information.
        # Corresponds to the JSON property `condition`
        # @return [Google::Apis::WorkstationsV1beta::Expr]
        attr_accessor :condition
      
        # Specifies the principals requesting access for a Google Cloud resource. `
        # members` can have the following values: * `allUsers`: A special identifier
        # that represents anyone who is on the internet; with or without a Google
        # account. * `allAuthenticatedUsers`: A special identifier that represents
        # anyone who is authenticated with a Google account or a service account. Does
        # not include identities that come from external identity providers (IdPs)
        # through identity federation. * `user:`emailid``: An email address that
        # represents a specific Google account. For example, `alice@example.com` . * `
        # serviceAccount:`emailid``: An email address that represents a Google service
        # account. For example, `my-other-app@appspot.gserviceaccount.com`. * `
        # serviceAccount:`projectid`.svc.id.goog[`namespace`/`kubernetes-sa`]`: An
        # identifier for a [Kubernetes service account](https://cloud.google.com/
        # kubernetes-engine/docs/how-to/kubernetes-service-accounts). For example, `my-
        # project.svc.id.goog[my-namespace/my-kubernetes-sa]`. * `group:`emailid``: An
        # email address that represents a Google group. For example, `admins@example.com`
        # . * `domain:`domain``: The G Suite domain (primary) that represents all the
        # users of that domain. For example, `google.com` or `example.com`. * `principal:
        # //iam.googleapis.com/locations/global/workforcePools/`pool_id`/subject/`
        # subject_attribute_value``: A single identity in a workforce identity pool. * `
        # principalSet://iam.googleapis.com/locations/global/workforcePools/`pool_id`/
        # group/`group_id``: All workforce identities in a group. * `principalSet://iam.
        # googleapis.com/locations/global/workforcePools/`pool_id`/attribute.`
        # attribute_name`/`attribute_value``: All workforce identities with a specific
        # attribute value. * `principalSet://iam.googleapis.com/locations/global/
        # workforcePools/`pool_id`/*`: All identities in a workforce identity pool. * `
        # principal://iam.googleapis.com/projects/`project_number`/locations/global/
        # workloadIdentityPools/`pool_id`/subject/`subject_attribute_value``: A single
        # identity in a workload identity pool. * `principalSet://iam.googleapis.com/
        # projects/`project_number`/locations/global/workloadIdentityPools/`pool_id`/
        # group/`group_id``: A workload identity pool group. * `principalSet://iam.
        # googleapis.com/projects/`project_number`/locations/global/
        # workloadIdentityPools/`pool_id`/attribute.`attribute_name`/`attribute_value``:
        # All identities in a workload identity pool with a certain attribute. * `
        # principalSet://iam.googleapis.com/projects/`project_number`/locations/global/
        # workloadIdentityPools/`pool_id`/*`: All identities in a workload identity pool.
        # * `deleted:user:`emailid`?uid=`uniqueid``: An email address (plus unique
        # identifier) representing a user that has been recently deleted. For example, `
        # alice@example.com?uid=123456789012345678901`. If the user is recovered, this
        # value reverts to `user:`emailid`` and the recovered user retains the role in
        # the binding. * `deleted:serviceAccount:`emailid`?uid=`uniqueid``: An email
        # address (plus unique identifier) representing a service account that has been
        # recently deleted. For example, `my-other-app@appspot.gserviceaccount.com?uid=
        # 123456789012345678901`. If the service account is undeleted, this value
        # reverts to `serviceAccount:`emailid`` and the undeleted service account
        # retains the role in the binding. * `deleted:group:`emailid`?uid=`uniqueid``:
        # An email address (plus unique identifier) representing a Google group that has
        # been recently deleted. For example, `admins@example.com?uid=
        # 123456789012345678901`. If the group is recovered, this value reverts to `
        # group:`emailid`` and the recovered group retains the role in the binding. * `
        # deleted:principal://iam.googleapis.com/locations/global/workforcePools/`
        # pool_id`/subject/`subject_attribute_value``: Deleted single identity in a
        # workforce identity pool. For example, `deleted:principal://iam.googleapis.com/
        # locations/global/workforcePools/my-pool-id/subject/my-subject-attribute-value`.
        # Corresponds to the JSON property `members`
        # @return [Array<String>]
        attr_accessor :members
      
        # Role that is assigned to the list of `members`, or principals. For example, `
        # roles/viewer`, `roles/editor`, or `roles/owner`. For an overview of the IAM
        # roles and permissions, see the [IAM documentation](https://cloud.google.com/
        # iam/docs/roles-overview). For a list of the available pre-defined roles, see [
        # here](https://cloud.google.com/iam/docs/understanding-roles).
        # Corresponds to the JSON property `role`
        # @return [String]
        attr_accessor :role
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @condition = args[:condition] if args.key?(:condition)
          @members = args[:members] if args.key?(:members)
          @role = args[:role] if args.key?(:role)
        end
      end
      
      # A boost configuration is a set of resources that a workstation can use to
      # increase its performance. If you specify a boost configuration, upon startup,
      # workstation users can choose to use a VM provisioned under the boost config by
      # passing the boost config ID in the start request. If the workstation user does
      # not provide a boost config ID in the start request, the system will choose a
      # VM from the pool provisioned under the default config.
      class BoostConfig
        include Google::Apis::Core::Hashable
      
        # Optional. A list of the type and count of accelerator cards attached to the
        # boost instance. Defaults to `none`.
        # Corresponds to the JSON property `accelerators`
        # @return [Array<Google::Apis::WorkstationsV1beta::Accelerator>]
        attr_accessor :accelerators
      
        # Optional. The size of the boot disk for the VM in gigabytes (GB). The minimum
        # boot disk size is `30` GB. Defaults to `50` GB.
        # Corresponds to the JSON property `bootDiskSizeGb`
        # @return [Fixnum]
        attr_accessor :boot_disk_size_gb
      
        # Optional. Whether to enable nested virtualization on boosted Cloud
        # Workstations VMs running using this boost configuration. Defaults to false.
        # Nested virtualization lets you run virtual machine (VM) instances inside your
        # workstation. Before enabling nested virtualization, consider the following
        # important considerations. Cloud Workstations instances are subject to the [
        # same restrictions as Compute Engine instances](https://cloud.google.com/
        # compute/docs/instances/nested-virtualization/overview#restrictions): * **
        # Organization policy**: projects, folders, or organizations may be restricted
        # from creating nested VMs if the **Disable VM nested virtualization**
        # constraint is enforced in the organization policy. For more information, see
        # the Compute Engine section, [Checking whether nested virtualization is allowed]
        # (https://cloud.google.com/compute/docs/instances/nested-virtualization/
        # managing-constraint#checking_whether_nested_virtualization_is_allowed). * **
        # Performance**: nested VMs might experience a 10% or greater decrease in
        # performance for workloads that are CPU-bound and possibly greater than a 10%
        # decrease for workloads that are input/output bound. * **Machine Type**: nested
        # virtualization can only be enabled on boost configurations that specify a
        # machine_type in the N1 or N2 machine series.
        # Corresponds to the JSON property `enableNestedVirtualization`
        # @return [Boolean]
        attr_accessor :enable_nested_virtualization
        alias_method :enable_nested_virtualization?, :enable_nested_virtualization
      
        # Required. The ID to be used for the boost configuration.
        # Corresponds to the JSON property `id`
        # @return [String]
        attr_accessor :id
      
        # Optional. The type of machine that boosted VM instances will use—for example, `
        # e2-standard-4`. For more information about machine types that Cloud
        # Workstations supports, see the list of [available machine types](https://cloud.
        # google.com/workstations/docs/available-machine-types). Defaults to `e2-
        # standard-4`.
        # Corresponds to the JSON property `machineType`
        # @return [String]
        attr_accessor :machine_type
      
        # Optional. The number of boost VMs that the system should keep idle so that
        # workstations can be boosted quickly. Defaults to `0`.
        # Corresponds to the JSON property `poolSize`
        # @return [Fixnum]
        attr_accessor :pool_size
      
        # ReservationAffinity is the configuration of the desired reservation from which
        # instances can consume resources.
        # Corresponds to the JSON property `reservationAffinity`
        # @return [Google::Apis::WorkstationsV1beta::ReservationAffinity]
        attr_accessor :reservation_affinity
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @accelerators = args[:accelerators] if args.key?(:accelerators)
          @boot_disk_size_gb = args[:boot_disk_size_gb] if args.key?(:boot_disk_size_gb)
          @enable_nested_virtualization = args[:enable_nested_virtualization] if args.key?(:enable_nested_virtualization)
          @id = args[:id] if args.key?(:id)
          @machine_type = args[:machine_type] if args.key?(:machine_type)
          @pool_size = args[:pool_size] if args.key?(:pool_size)
          @reservation_affinity = args[:reservation_affinity] if args.key?(:reservation_affinity)
        end
      end
      
      # The request message for Operations.CancelOperation.
      class CancelOperationRequest
        include Google::Apis::Core::Hashable
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
        end
      end
      
      # A Docker container.
      class Container
        include Google::Apis::Core::Hashable
      
        # Optional. Arguments passed to the entrypoint.
        # Corresponds to the JSON property `args`
        # @return [Array<String>]
        attr_accessor :args
      
        # Optional. If set, overrides the default ENTRYPOINT specified by the image.
        # Corresponds to the JSON property `command`
        # @return [Array<String>]
        attr_accessor :command
      
        # Optional. Environment variables passed to the container's entrypoint.
        # Corresponds to the JSON property `env`
        # @return [Hash<String,String>]
        attr_accessor :env
      
        # Optional. A Docker container image that defines a custom environment. Cloud
        # Workstations provides a number of [preconfigured images](https://cloud.google.
        # com/workstations/docs/preconfigured-base-images), but you can create your own [
        # custom container images](https://cloud.google.com/workstations/docs/custom-
        # container-images). If using a private image, the `host.gceInstance.
        # serviceAccount` field must be specified in the workstation configuration. If
        # using a custom container image, the service account must have [Artifact
        # Registry Reader](https://cloud.google.com/artifact-registry/docs/access-
        # control#roles) permission to pull the specified image. Otherwise, the image
        # must be publicly accessible.
        # Corresponds to the JSON property `image`
        # @return [String]
        attr_accessor :image
      
        # Optional. If set, overrides the USER specified in the image with the given uid.
        # Corresponds to the JSON property `runAsUser`
        # @return [Fixnum]
        attr_accessor :run_as_user
      
        # Optional. If set, overrides the default DIR specified by the image.
        # Corresponds to the JSON property `workingDir`
        # @return [String]
        attr_accessor :working_dir
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @args = args[:args] if args.key?(:args)
          @command = args[:command] if args.key?(:command)
          @env = args[:env] if args.key?(:env)
          @image = args[:image] if args.key?(:image)
          @run_as_user = args[:run_as_user] if args.key?(:run_as_user)
          @working_dir = args[:working_dir] if args.key?(:working_dir)
        end
      end
      
      # A customer-managed encryption key (CMEK) for the Compute Engine resources of
      # the associated workstation configuration. Specify the name of your Cloud KMS
      # encryption key and the default service account. We recommend that you use a
      # separate service account and follow [Cloud KMS best practices](https://cloud.
      # google.com/kms/docs/separation-of-duties).
      class CustomerEncryptionKey
        include Google::Apis::Core::Hashable
      
        # Immutable. The name of the Google Cloud KMS encryption key. For example, `"
        # projects/PROJECT_ID/locations/REGION/keyRings/KEY_RING/cryptoKeys/KEY_NAME"`.
        # The key must be in the same region as the workstation configuration.
        # Corresponds to the JSON property `kmsKey`
        # @return [String]
        attr_accessor :kms_key
      
        # Immutable. The service account to use with the specified KMS key. We recommend
        # that you use a separate service account and follow KMS best practices. For
        # more information, see [Separation of duties](https://cloud.google.com/kms/docs/
        # separation-of-duties) and `gcloud kms keys add-iam-policy-binding` [`--member`]
        # (https://cloud.google.com/sdk/gcloud/reference/kms/keys/add-iam-policy-binding#
        # --member).
        # Corresponds to the JSON property `kmsKeyServiceAccount`
        # @return [String]
        attr_accessor :kms_key_service_account
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @kms_key = args[:kms_key] if args.key?(:kms_key)
          @kms_key_service_account = args[:kms_key_service_account] if args.key?(:kms_key_service_account)
        end
      end
      
      # Configuration options for a custom domain.
      class DomainConfig
        include Google::Apis::Core::Hashable
      
        # Immutable. Domain used by Workstations for HTTP ingress.
        # Corresponds to the JSON property `domain`
        # @return [String]
        attr_accessor :domain
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @domain = args[:domain] if args.key?(:domain)
        end
      end
      
      # An ephemeral directory which won't persist across workstation sessions. It is
      # freshly created on every workstation start operation.
      class EphemeralDirectory
        include Google::Apis::Core::Hashable
      
        # An EphemeralDirectory is backed by a Compute Engine persistent disk.
        # Corresponds to the JSON property `gcePd`
        # @return [Google::Apis::WorkstationsV1beta::GcePersistentDisk]
        attr_accessor :gce_pd
      
        # Required. Location of this directory in the running workstation.
        # Corresponds to the JSON property `mountPath`
        # @return [String]
        attr_accessor :mount_path
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @gce_pd = args[:gce_pd] if args.key?(:gce_pd)
          @mount_path = args[:mount_path] if args.key?(:mount_path)
        end
      end
      
      # Represents a textual expression in the Common Expression Language (CEL) syntax.
      # CEL is a C-like expression language. The syntax and semantics of CEL are
      # documented at https://github.com/google/cel-spec. Example (Comparison): title:
      # "Summary size limit" description: "Determines if a summary is less than 100
      # chars" expression: "document.summary.size() < 100" Example (Equality): title: "
      # Requestor is owner" description: "Determines if requestor is the document
      # owner" expression: "document.owner == request.auth.claims.email" Example (
      # Logic): title: "Public documents" description: "Determine whether the document
      # should be publicly visible" expression: "document.type != 'private' &&
      # document.type != 'internal'" Example (Data Manipulation): title: "Notification
      # string" description: "Create a notification string with a timestamp."
      # expression: "'New message received at ' + string(document.create_time)" The
      # exact variables and functions that may be referenced within an expression are
      # determined by the service that evaluates it. See the service documentation for
      # additional information.
      class Expr
        include Google::Apis::Core::Hashable
      
        # Optional. Description of the expression. This is a longer text which describes
        # the expression, e.g. when hovered over it in a UI.
        # Corresponds to the JSON property `description`
        # @return [String]
        attr_accessor :description
      
        # Textual representation of an expression in Common Expression Language syntax.
        # Corresponds to the JSON property `expression`
        # @return [String]
        attr_accessor :expression
      
        # Optional. String indicating the location of the expression for error reporting,
        # e.g. a file name and a position in the file.
        # Corresponds to the JSON property `location`
        # @return [String]
        attr_accessor :location
      
        # Optional. Title for the expression, i.e. a short string describing its purpose.
        # This can be used e.g. in UIs which allow to enter the expression.
        # Corresponds to the JSON property `title`
        # @return [String]
        attr_accessor :title
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @description = args[:description] if args.key?(:description)
          @expression = args[:expression] if args.key?(:expression)
          @location = args[:location] if args.key?(:location)
          @title = args[:title] if args.key?(:title)
        end
      end
      
      # Configuration options for Cluster HTTP Gateway.
      class GatewayConfig
        include Google::Apis::Core::Hashable
      
        # Optional. Whether HTTP/2 is enabled for this workstation cluster. Defaults to
        # false.
        # Corresponds to the JSON property `http2Enabled`
        # @return [Boolean]
        attr_accessor :http2_enabled
        alias_method :http2_enabled?, :http2_enabled
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @http2_enabled = args[:http2_enabled] if args.key?(:http2_enabled)
        end
      end
      
      # A set of Compute Engine Confidential VM instance options.
      class GceConfidentialInstanceConfig
        include Google::Apis::Core::Hashable
      
        # Optional. Whether the instance has confidential compute enabled.
        # Corresponds to the JSON property `enableConfidentialCompute`
        # @return [Boolean]
        attr_accessor :enable_confidential_compute
        alias_method :enable_confidential_compute?, :enable_confidential_compute
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @enable_confidential_compute = args[:enable_confidential_compute] if args.key?(:enable_confidential_compute)
        end
      end
      
      # A Persistent Directory backed by a Compute Engine Hyperdisk Balanced High
      # Availability Disk. This is a high-availability block storage solution that
      # offers a balance between performance and cost for most general-purpose
      # workloads.
      class GceHyperdiskBalancedHighAvailability
        include Google::Apis::Core::Hashable
      
        # Optional. Number of seconds to wait after initially creating or subsequently
        # shutting down the workstation before converting its disk into a snapshot. This
        # generally saves costs at the expense of greater startup time on next
        # workstation start, as the service will need to create a disk from the archival
        # snapshot. A value of `"0s"` indicates that the disk will never be archived.
        # Corresponds to the JSON property `archiveTimeout`
        # @return [String]
        attr_accessor :archive_timeout
      
        # Optional. Whether the persistent disk should be deleted when the workstation
        # is deleted. Valid values are `DELETE` and `RETAIN`. Defaults to `DELETE`.
        # Corresponds to the JSON property `reclaimPolicy`
        # @return [String]
        attr_accessor :reclaim_policy
      
        # Optional. The GB capacity of a persistent home directory for each workstation
        # created with this configuration. Must be empty if source_snapshot is set.
        # Valid values are `10`, `50`, `100`, `200`, `500`, or `1000`. Defaults to `200`.
        # Corresponds to the JSON property `sizeGb`
        # @return [Fixnum]
        attr_accessor :size_gb
      
        # Optional. Name of the snapshot to use as the source for the disk. If set,
        # size_gb must be empty. Must be formatted as ext4 file system with no
        # partitions.
        # Corresponds to the JSON property `sourceSnapshot`
        # @return [String]
        attr_accessor :source_snapshot
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @archive_timeout = args[:archive_timeout] if args.key?(:archive_timeout)
          @reclaim_policy = args[:reclaim_policy] if args.key?(:reclaim_policy)
          @size_gb = args[:size_gb] if args.key?(:size_gb)
          @source_snapshot = args[:source_snapshot] if args.key?(:source_snapshot)
        end
      end
      
      # A runtime using a Compute Engine instance.
      class GceInstance
        include Google::Apis::Core::Hashable
      
        # Optional. A list of the type and count of accelerator cards attached to the
        # instance.
        # Corresponds to the JSON property `accelerators`
        # @return [Array<Google::Apis::WorkstationsV1beta::Accelerator>]
        attr_accessor :accelerators
      
        # Optional. A list of the boost configurations that workstations created using
        # this workstation configuration are allowed to use. If specified, users will
        # have the option to choose from the list of boost configs when starting a
        # workstation.
        # Corresponds to the JSON property `boostConfigs`
        # @return [Array<Google::Apis::WorkstationsV1beta::BoostConfig>]
        attr_accessor :boost_configs
      
        # Optional. The size of the boot disk for the VM in gigabytes (GB). The minimum
        # boot disk size is `30` GB. Defaults to `50` GB.
        # Corresponds to the JSON property `bootDiskSizeGb`
        # @return [Fixnum]
        attr_accessor :boot_disk_size_gb
      
        # A set of Compute Engine Confidential VM instance options.
        # Corresponds to the JSON property `confidentialInstanceConfig`
        # @return [Google::Apis::WorkstationsV1beta::GceConfidentialInstanceConfig]
        attr_accessor :confidential_instance_config
      
        # Optional. When set to true, disables public IP addresses for VMs. If you
        # disable public IP addresses, you must set up Private Google Access or Cloud
        # NAT on your network. If you use Private Google Access and you use `private.
        # googleapis.com` or `restricted.googleapis.com` for Container Registry and
        # Artifact Registry, make sure that you set up DNS records for domains `*.gcr.io`
        # and `*.pkg.dev`. Defaults to false (VMs have public IP addresses).
        # Corresponds to the JSON property `disablePublicIpAddresses`
        # @return [Boolean]
        attr_accessor :disable_public_ip_addresses
        alias_method :disable_public_ip_addresses?, :disable_public_ip_addresses
      
        # Optional. Whether to disable SSH access to the VM.
        # Corresponds to the JSON property `disableSsh`
        # @return [Boolean]
        attr_accessor :disable_ssh
        alias_method :disable_ssh?, :disable_ssh
      
        # Optional. Whether to enable nested virtualization on Cloud Workstations VMs
        # created using this workstation configuration. Defaults to false. Nested
        # virtualization lets you run virtual machine (VM) instances inside your
        # workstation. Before enabling nested virtualization, consider the following
        # important considerations. Cloud Workstations instances are subject to the [
        # same restrictions as Compute Engine instances](https://cloud.google.com/
        # compute/docs/instances/nested-virtualization/overview#restrictions): * **
        # Organization policy**: projects, folders, or organizations may be restricted
        # from creating nested VMs if the **Disable VM nested virtualization**
        # constraint is enforced in the organization policy. For more information, see
        # the Compute Engine section, [Checking whether nested virtualization is allowed]
        # (https://cloud.google.com/compute/docs/instances/nested-virtualization/
        # managing-constraint#checking_whether_nested_virtualization_is_allowed). * **
        # Performance**: nested VMs might experience a 10% or greater decrease in
        # performance for workloads that are CPU-bound and possibly greater than a 10%
        # decrease for workloads that are input/output bound. * **Machine Type**: nested
        # virtualization can only be enabled on workstation configurations that specify
        # a machine_type in the N1 or N2 machine series.
        # Corresponds to the JSON property `enableNestedVirtualization`
        # @return [Boolean]
        attr_accessor :enable_nested_virtualization
        alias_method :enable_nested_virtualization?, :enable_nested_virtualization
      
        # Optional. The type of machine to use for VM instances—for example, `"e2-
        # standard-4"`. For more information about machine types that Cloud Workstations
        # supports, see the list of [available machine types](https://cloud.google.com/
        # workstations/docs/available-machine-types).
        # Corresponds to the JSON property `machineType`
        # @return [String]
        attr_accessor :machine_type
      
        # Optional. The number of VMs that the system should keep idle so that new
        # workstations can be started quickly for new users. Defaults to `0` in the API.
        # Corresponds to the JSON property `poolSize`
        # @return [Fixnum]
        attr_accessor :pool_size
      
        # Output only. Number of instances currently available in the pool for faster
        # workstation startup.
        # Corresponds to the JSON property `pooledInstances`
        # @return [Fixnum]
        attr_accessor :pooled_instances
      
        # ReservationAffinity is the configuration of the desired reservation from which
        # instances can consume resources.
        # Corresponds to the JSON property `reservationAffinity`
        # @return [Google::Apis::WorkstationsV1beta::ReservationAffinity]
        attr_accessor :reservation_affinity
      
        # Optional. The email address of the service account for Cloud Workstations VMs
        # created with this configuration. When specified, be sure that the service
        # account has `logging.logEntries.create` and `monitoring.timeSeries.create`
        # permissions on the project so it can write logs out to Cloud Logging. If using
        # a custom container image, the service account must have [Artifact Registry
        # Reader](https://cloud.google.com/artifact-registry/docs/access-control#roles)
        # permission to pull the specified image. If you as the administrator want to be
        # able to `ssh` into the underlying VM, you need to set this value to a service
        # account for which you have the `iam.serviceAccounts.actAs` permission.
        # Conversely, if you don't want anyone to be able to `ssh` into the underlying
        # VM, use a service account where no one has that permission. If not set, VMs
        # run with a service account provided by the Cloud Workstations service, and the
        # image must be publicly accessible.
        # Corresponds to the JSON property `serviceAccount`
        # @return [String]
        attr_accessor :service_account
      
        # Optional. Scopes to grant to the service_account. When specified, users of
        # workstations under this configuration must have `iam.serviceAccounts.actAs` on
        # the service account.
        # Corresponds to the JSON property `serviceAccountScopes`
        # @return [Array<String>]
        attr_accessor :service_account_scopes
      
        # A set of Compute Engine Shielded instance options.
        # Corresponds to the JSON property `shieldedInstanceConfig`
        # @return [Google::Apis::WorkstationsV1beta::GceShieldedInstanceConfig]
        attr_accessor :shielded_instance_config
      
        # Optional. Link to the startup script stored in Cloud Storage. This script will
        # be run on the host workstation VM when the VM is created. The uri must be of
        # the form gs://`bucket-name`/`object-name`. If specifying a startup script, the
        # service account must have [Permission to access the bucket and script file in
        # Cloud Storage](https://cloud.google.com/storage/docs/access-control/iam-
        # permissions). Otherwise, the script must be publicly accessible.
        # Corresponds to the JSON property `startupScriptUri`
        # @return [String]
        attr_accessor :startup_script_uri
      
        # Optional. Network tags to add to the Compute Engine VMs backing the
        # workstations. This option applies [network tags](https://cloud.google.com/vpc/
        # docs/add-remove-network-tags) to VMs created with this configuration. These
        # network tags enable the creation of [firewall rules](https://cloud.google.com/
        # workstations/docs/configure-firewall-rules).
        # Corresponds to the JSON property `tags`
        # @return [Array<String>]
        attr_accessor :tags
      
        # Optional. Resource manager tags to be bound to this instance. Tag keys and
        # values have the same definition as [resource manager tags](https://cloud.
        # google.com/resource-manager/docs/tags/tags-overview). Keys must be in the
        # format `tagKeys/`tag_key_id``, and values are in the format `tagValues/456`.
        # Corresponds to the JSON property `vmTags`
        # @return [Hash<String,String>]
        attr_accessor :vm_tags
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @accelerators = args[:accelerators] if args.key?(:accelerators)
          @boost_configs = args[:boost_configs] if args.key?(:boost_configs)
          @boot_disk_size_gb = args[:boot_disk_size_gb] if args.key?(:boot_disk_size_gb)
          @confidential_instance_config = args[:confidential_instance_config] if args.key?(:confidential_instance_config)
          @disable_public_ip_addresses = args[:disable_public_ip_addresses] if args.key?(:disable_public_ip_addresses)
          @disable_ssh = args[:disable_ssh] if args.key?(:disable_ssh)
          @enable_nested_virtualization = args[:enable_nested_virtualization] if args.key?(:enable_nested_virtualization)
          @machine_type = args[:machine_type] if args.key?(:machine_type)
          @pool_size = args[:pool_size] if args.key?(:pool_size)
          @pooled_instances = args[:pooled_instances] if args.key?(:pooled_instances)
          @reservation_affinity = args[:reservation_affinity] if args.key?(:reservation_affinity)
          @service_account = args[:service_account] if args.key?(:service_account)
          @service_account_scopes = args[:service_account_scopes] if args.key?(:service_account_scopes)
          @shielded_instance_config = args[:shielded_instance_config] if args.key?(:shielded_instance_config)
          @startup_script_uri = args[:startup_script_uri] if args.key?(:startup_script_uri)
          @tags = args[:tags] if args.key?(:tags)
          @vm_tags = args[:vm_tags] if args.key?(:vm_tags)
        end
      end
      
      # The Compute Engine instance host.
      class GceInstanceHost
        include Google::Apis::Core::Hashable
      
        # Optional. Output only. The ID of the Compute Engine instance.
        # Corresponds to the JSON property `id`
        # @return [String]
        attr_accessor :id
      
        # Optional. Output only. The name of the Compute Engine instance.
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        # Optional. Output only. The zone of the Compute Engine instance.
        # Corresponds to the JSON property `zone`
        # @return [String]
        attr_accessor :zone
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @id = args[:id] if args.key?(:id)
          @name = args[:name] if args.key?(:name)
          @zone = args[:zone] if args.key?(:zone)
        end
      end
      
      # An EphemeralDirectory is backed by a Compute Engine persistent disk.
      class GcePersistentDisk
        include Google::Apis::Core::Hashable
      
        # Optional. Type of the disk to use. Defaults to `"pd-standard"`.
        # Corresponds to the JSON property `diskType`
        # @return [String]
        attr_accessor :disk_type
      
        # Optional. Whether the disk is read only. If true, the disk may be shared by
        # multiple VMs and source_snapshot must be set.
        # Corresponds to the JSON property `readOnly`
        # @return [Boolean]
        attr_accessor :read_only
        alias_method :read_only?, :read_only
      
        # Optional. Name of the disk image to use as the source for the disk. Must be
        # empty if source_snapshot is set. Updating source_image will update content in
        # the ephemeral directory after the workstation is restarted. Only file systems
        # supported by Container-Optimized OS (COS) are explicitly supported. For a list
        # of supported file systems, please refer to the [COS documentation](https://
        # cloud.google.com/container-optimized-os/docs/concepts/supported-filesystems).
        # This field is mutable.
        # Corresponds to the JSON property `sourceImage`
        # @return [String]
        attr_accessor :source_image
      
        # Optional. Name of the snapshot to use as the source for the disk. Must be
        # empty if source_image is set. Must be empty if read_only is false. Updating
        # source_snapshot will update content in the ephemeral directory after the
        # workstation is restarted. Only file systems supported by Container-Optimized
        # OS (COS) are explicitly supported. For a list of supported file systems, see [
        # the filesystems available in Container-Optimized OS](https://cloud.google.com/
        # container-optimized-os/docs/concepts/supported-filesystems). This field is
        # mutable.
        # Corresponds to the JSON property `sourceSnapshot`
        # @return [String]
        attr_accessor :source_snapshot
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @disk_type = args[:disk_type] if args.key?(:disk_type)
          @read_only = args[:read_only] if args.key?(:read_only)
          @source_image = args[:source_image] if args.key?(:source_image)
          @source_snapshot = args[:source_snapshot] if args.key?(:source_snapshot)
        end
      end
      
      # A Persistent Directory backed by a Compute Engine regional persistent disk.
      # The persistent_directories field is repeated, but it may contain only one
      # entry. It creates a [persistent disk](https://cloud.google.com/compute/docs/
      # disks/persistent-disks) that mounts to the workstation VM at `/home` when the
      # session starts and detaches when the session ends. If this field is empty,
      # workstations created with this configuration do not have a persistent home
      # directory.
      class GceRegionalPersistentDisk
        include Google::Apis::Core::Hashable
      
        # Optional. The [type of the persistent disk](https://cloud.google.com/compute/
        # docs/disks#disk-types) for the home directory. Defaults to `"pd-standard"`.
        # Corresponds to the JSON property `diskType`
        # @return [String]
        attr_accessor :disk_type
      
        # Optional. Type of file system that the disk should be formatted with. The
        # workstation image must support this file system type. Must be empty if
        # source_snapshot is set. Defaults to `"ext4"`.
        # Corresponds to the JSON property `fsType`
        # @return [String]
        attr_accessor :fs_type
      
        # Optional. Whether the persistent disk should be deleted when the workstation
        # is deleted. Valid values are `DELETE` and `RETAIN`. Defaults to `DELETE`.
        # Corresponds to the JSON property `reclaimPolicy`
        # @return [String]
        attr_accessor :reclaim_policy
      
        # Optional. The GB capacity of a persistent home directory for each workstation
        # created with this configuration. Must be empty if source_snapshot is set.
        # Valid values are `10`, `50`, `100`, `200`, `500`, or `1000`. Defaults to `200`.
        # If less than `200` GB, the disk_type must be `"pd-balanced"` or `"pd-ssd"`.
        # Corresponds to the JSON property `sizeGb`
        # @return [Fixnum]
        attr_accessor :size_gb
      
        # Optional. Name of the snapshot to use as the source for the disk. If set,
        # size_gb and fs_type must be empty. Must be formatted as ext4 file system with
        # no partitions.
        # Corresponds to the JSON property `sourceSnapshot`
        # @return [String]
        attr_accessor :source_snapshot
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @disk_type = args[:disk_type] if args.key?(:disk_type)
          @fs_type = args[:fs_type] if args.key?(:fs_type)
          @reclaim_policy = args[:reclaim_policy] if args.key?(:reclaim_policy)
          @size_gb = args[:size_gb] if args.key?(:size_gb)
          @source_snapshot = args[:source_snapshot] if args.key?(:source_snapshot)
        end
      end
      
      # A set of Compute Engine Shielded instance options.
      class GceShieldedInstanceConfig
        include Google::Apis::Core::Hashable
      
        # Optional. Whether the instance has integrity monitoring enabled.
        # Corresponds to the JSON property `enableIntegrityMonitoring`
        # @return [Boolean]
        attr_accessor :enable_integrity_monitoring
        alias_method :enable_integrity_monitoring?, :enable_integrity_monitoring
      
        # Optional. Whether the instance has Secure Boot enabled.
        # Corresponds to the JSON property `enableSecureBoot`
        # @return [Boolean]
        attr_accessor :enable_secure_boot
        alias_method :enable_secure_boot?, :enable_secure_boot
      
        # Optional. Whether the instance has the vTPM enabled.
        # Corresponds to the JSON property `enableVtpm`
        # @return [Boolean]
        attr_accessor :enable_vtpm
        alias_method :enable_vtpm?, :enable_vtpm
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @enable_integrity_monitoring = args[:enable_integrity_monitoring] if args.key?(:enable_integrity_monitoring)
          @enable_secure_boot = args[:enable_secure_boot] if args.key?(:enable_secure_boot)
          @enable_vtpm = args[:enable_vtpm] if args.key?(:enable_vtpm)
        end
      end
      
      # Request message for GenerateAccessToken.
      class GenerateAccessTokenRequest
        include Google::Apis::Core::Hashable
      
        # Desired expiration time of the access token. This value must be at most 24
        # hours in the future. If a value is not specified, the token's expiration time
        # will be set to a default value of 1 hour in the future.
        # Corresponds to the JSON property `expireTime`
        # @return [String]
        attr_accessor :expire_time
      
        # Optional. Port for which the access token should be generated. If specified,
        # the generated access token grants access only to the specified port of the
        # workstation. If specified, values must be within the range [1 - 65535]. If not
        # specified, the generated access token grants access to all ports of the
        # workstation.
        # Corresponds to the JSON property `port`
        # @return [Fixnum]
        attr_accessor :port
      
        # Desired lifetime duration of the access token. This value must be at most 24
        # hours. If a value is not specified, the token's lifetime will be set to a
        # default value of 1 hour.
        # Corresponds to the JSON property `ttl`
        # @return [String]
        attr_accessor :ttl
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @expire_time = args[:expire_time] if args.key?(:expire_time)
          @port = args[:port] if args.key?(:port)
          @ttl = args[:ttl] if args.key?(:ttl)
        end
      end
      
      # Response message for GenerateAccessToken.
      class GenerateAccessTokenResponse
        include Google::Apis::Core::Hashable
      
        # The generated bearer access token. To use this token, include it in an
        # Authorization header of an HTTP request sent to the associated workstation's
        # hostname—for example, `Authorization: Bearer `.
        # Corresponds to the JSON property `accessToken`
        # @return [String]
        attr_accessor :access_token
      
        # Time at which the generated token will expire.
        # Corresponds to the JSON property `expireTime`
        # @return [String]
        attr_accessor :expire_time
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @access_token = args[:access_token] if args.key?(:access_token)
          @expire_time = args[:expire_time] if args.key?(:expire_time)
        end
      end
      
      # A generic empty message that you can re-use to avoid defining duplicated empty
      # messages in your APIs. A typical example is to use it as the request or the
      # response type of an API method. For instance: service Foo ` rpc Bar(google.
      # protobuf.Empty) returns (google.protobuf.Empty); `
      class GoogleProtobufEmpty
        include Google::Apis::Core::Hashable
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
        end
      end
      
      # Runtime host for a workstation.
      class Host
        include Google::Apis::Core::Hashable
      
        # A runtime using a Compute Engine instance.
        # Corresponds to the JSON property `gceInstance`
        # @return [Google::Apis::WorkstationsV1beta::GceInstance]
        attr_accessor :gce_instance
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @gce_instance = args[:gce_instance] if args.key?(:gce_instance)
        end
      end
      
      # HTTP options for the running workstations.
      class HttpOptions
        include Google::Apis::Core::Hashable
      
        # Optional. By default, the workstations service makes sure that all requests to
        # the workstation are authenticated. CORS preflight requests do not include
        # cookies or custom headers, and so are considered unauthenticated and blocked
        # by the workstations service. Enabling this option allows these unauthenticated
        # CORS preflight requests through to the workstation, where it becomes the
        # responsibility of the destination server in the workstation to validate the
        # request.
        # Corresponds to the JSON property `allowedUnauthenticatedCorsPreflightRequests`
        # @return [Boolean]
        attr_accessor :allowed_unauthenticated_cors_preflight_requests
        alias_method :allowed_unauthenticated_cors_preflight_requests?, :allowed_unauthenticated_cors_preflight_requests
      
        # Optional. By default, the workstations service replaces references to
        # localhost, 127.0.0.1, and 0.0.0.0 with the workstation's hostname in http
        # responses from the workstation so that applications under development run
        # properly on the workstation. This may intefere with some applications, and so
        # this option allows that behavior to be disabled.
        # Corresponds to the JSON property `disableLocalhostReplacement`
        # @return [Boolean]
        attr_accessor :disable_localhost_replacement
        alias_method :disable_localhost_replacement?, :disable_localhost_replacement
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @allowed_unauthenticated_cors_preflight_requests = args[:allowed_unauthenticated_cors_preflight_requests] if args.key?(:allowed_unauthenticated_cors_preflight_requests)
          @disable_localhost_replacement = args[:disable_localhost_replacement] if args.key?(:disable_localhost_replacement)
        end
      end
      
      # The response message for Operations.ListOperations.
      class ListOperationsResponse
        include Google::Apis::Core::Hashable
      
        # The standard List next-page token.
        # Corresponds to the JSON property `nextPageToken`
        # @return [String]
        attr_accessor :next_page_token
      
        # A list of operations that matches the specified filter in the request.
        # Corresponds to the JSON property `operations`
        # @return [Array<Google::Apis::WorkstationsV1beta::Operation>]
        attr_accessor :operations
      
        # Unordered list. Unreachable resources. Populated when the request sets `
        # ListOperationsRequest.return_partial_success` and reads across collections e.g.
        # when attempting to list all resources across all supported locations.
        # Corresponds to the JSON property `unreachable`
        # @return [Array<String>]
        attr_accessor :unreachable
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
          @operations = args[:operations] if args.key?(:operations)
          @unreachable = args[:unreachable] if args.key?(:unreachable)
        end
      end
      
      # Response message for ListUsableWorkstationConfigs.
      class ListUsableWorkstationConfigsResponse
        include Google::Apis::Core::Hashable
      
        # Token to retrieve the next page of results, or empty if there are no more
        # results in the list.
        # Corresponds to the JSON property `nextPageToken`
        # @return [String]
        attr_accessor :next_page_token
      
        # Unreachable resources.
        # Corresponds to the JSON property `unreachable`
        # @return [Array<String>]
        attr_accessor :unreachable
      
        # The requested configs.
        # Corresponds to the JSON property `workstationConfigs`
        # @return [Array<Google::Apis::WorkstationsV1beta::WorkstationConfig>]
        attr_accessor :workstation_configs
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
          @unreachable = args[:unreachable] if args.key?(:unreachable)
          @workstation_configs = args[:workstation_configs] if args.key?(:workstation_configs)
        end
      end
      
      # Response message for ListUsableWorkstations.
      class ListUsableWorkstationsResponse
        include Google::Apis::Core::Hashable
      
        # Token to retrieve the next page of results, or empty if there are no more
        # results in the list.
        # Corresponds to the JSON property `nextPageToken`
        # @return [String]
        attr_accessor :next_page_token
      
        # Unreachable resources.
        # Corresponds to the JSON property `unreachable`
        # @return [Array<String>]
        attr_accessor :unreachable
      
        # The requested workstations.
        # Corresponds to the JSON property `workstations`
        # @return [Array<Google::Apis::WorkstationsV1beta::Workstation>]
        attr_accessor :workstations
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
          @unreachable = args[:unreachable] if args.key?(:unreachable)
          @workstations = args[:workstations] if args.key?(:workstations)
        end
      end
      
      # Response message for ListWorkstationClusters.
      class ListWorkstationClustersResponse
        include Google::Apis::Core::Hashable
      
        # Token to retrieve the next page of results, or empty if there are no more
        # results in the list.
        # Corresponds to the JSON property `nextPageToken`
        # @return [String]
        attr_accessor :next_page_token
      
        # Unreachable resources.
        # Corresponds to the JSON property `unreachable`
        # @return [Array<String>]
        attr_accessor :unreachable
      
        # The requested workstation clusters.
        # Corresponds to the JSON property `workstationClusters`
        # @return [Array<Google::Apis::WorkstationsV1beta::WorkstationCluster>]
        attr_accessor :workstation_clusters
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
          @unreachable = args[:unreachable] if args.key?(:unreachable)
          @workstation_clusters = args[:workstation_clusters] if args.key?(:workstation_clusters)
        end
      end
      
      # Response message for ListWorkstationConfigs.
      class ListWorkstationConfigsResponse
        include Google::Apis::Core::Hashable
      
        # Token to retrieve the next page of results, or empty if there are no more
        # results in the list.
        # Corresponds to the JSON property `nextPageToken`
        # @return [String]
        attr_accessor :next_page_token
      
        # Unreachable resources.
        # Corresponds to the JSON property `unreachable`
        # @return [Array<String>]
        attr_accessor :unreachable
      
        # The requested configs.
        # Corresponds to the JSON property `workstationConfigs`
        # @return [Array<Google::Apis::WorkstationsV1beta::WorkstationConfig>]
        attr_accessor :workstation_configs
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
          @unreachable = args[:unreachable] if args.key?(:unreachable)
          @workstation_configs = args[:workstation_configs] if args.key?(:workstation_configs)
        end
      end
      
      # Response message for ListWorkstations.
      class ListWorkstationsResponse
        include Google::Apis::Core::Hashable
      
        # Optional. Token to retrieve the next page of results, or empty if there are no
        # more results in the list.
        # Corresponds to the JSON property `nextPageToken`
        # @return [String]
        attr_accessor :next_page_token
      
        # Optional. Unreachable resources.
        # Corresponds to the JSON property `unreachable`
        # @return [Array<String>]
        attr_accessor :unreachable
      
        # The requested workstations.
        # Corresponds to the JSON property `workstations`
        # @return [Array<Google::Apis::WorkstationsV1beta::Workstation>]
        attr_accessor :workstations
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @next_page_token = args[:next_page_token] if args.key?(:next_page_token)
          @unreachable = args[:unreachable] if args.key?(:unreachable)
          @workstations = args[:workstations] if args.key?(:workstations)
        end
      end
      
      # This resource represents a long-running operation that is the result of a
      # network API call.
      class Operation
        include Google::Apis::Core::Hashable
      
        # If the value is `false`, it means the operation is still in progress. If `true`
        # , the operation is completed, and either `error` or `response` is available.
        # Corresponds to the JSON property `done`
        # @return [Boolean]
        attr_accessor :done
        alias_method :done?, :done
      
        # The `Status` type defines a logical error model that is suitable for different
        # programming environments, including REST APIs and RPC APIs. It is used by [
        # gRPC](https://github.com/grpc). Each `Status` message contains three pieces of
        # data: error code, error message, and error details. You can find out more
        # about this error model and how to work with it in the [API Design Guide](https:
        # //cloud.google.com/apis/design/errors).
        # Corresponds to the JSON property `error`
        # @return [Google::Apis::WorkstationsV1beta::Status]
        attr_accessor :error
      
        # Service-specific metadata associated with the operation. It typically contains
        # progress information and common metadata such as create time. Some services
        # might not provide such metadata. Any method that returns a long-running
        # operation should document the metadata type, if any.
        # Corresponds to the JSON property `metadata`
        # @return [Hash<String,Object>]
        attr_accessor :metadata
      
        # The server-assigned name, which is only unique within the same service that
        # originally returns it. If you use the default HTTP mapping, the `name` should
        # be a resource name ending with `operations/`unique_id``.
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        # The normal, successful response of the operation. If the original method
        # returns no data on success, such as `Delete`, the response is `google.protobuf.
        # Empty`. If the original method is standard `Get`/`Create`/`Update`, the
        # response should be the resource. For other methods, the response should have
        # the type `XxxResponse`, where `Xxx` is the original method name. For example,
        # if the original method name is `TakeSnapshot()`, the inferred response type is
        # `TakeSnapshotResponse`.
        # Corresponds to the JSON property `response`
        # @return [Hash<String,Object>]
        attr_accessor :response
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @done = args[:done] if args.key?(:done)
          @error = args[:error] if args.key?(:error)
          @metadata = args[:metadata] if args.key?(:metadata)
          @name = args[:name] if args.key?(:name)
          @response = args[:response] if args.key?(:response)
        end
      end
      
      # Metadata for long-running operations.
      class OperationMetadata
        include Google::Apis::Core::Hashable
      
        # Output only. API version used to start the operation.
        # Corresponds to the JSON property `apiVersion`
        # @return [String]
        attr_accessor :api_version
      
        # Output only. Time that the operation was created.
        # Corresponds to the JSON property `createTime`
        # @return [String]
        attr_accessor :create_time
      
        # Output only. Time that the operation finished running.
        # Corresponds to the JSON property `endTime`
        # @return [String]
        attr_accessor :end_time
      
        # Output only. Identifies whether the user has requested cancellation of the
        # operation.
        # Corresponds to the JSON property `requestedCancellation`
        # @return [Boolean]
        attr_accessor :requested_cancellation
        alias_method :requested_cancellation?, :requested_cancellation
      
        # Output only. Human-readable status of the operation, if any.
        # Corresponds to the JSON property `statusMessage`
        # @return [String]
        attr_accessor :status_message
      
        # Output only. Server-defined resource path for the target of the operation.
        # Corresponds to the JSON property `target`
        # @return [String]
        attr_accessor :target
      
        # Output only. Name of the verb executed by the operation.
        # Corresponds to the JSON property `verb`
        # @return [String]
        attr_accessor :verb
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @api_version = args[:api_version] if args.key?(:api_version)
          @create_time = args[:create_time] if args.key?(:create_time)
          @end_time = args[:end_time] if args.key?(:end_time)
          @requested_cancellation = args[:requested_cancellation] if args.key?(:requested_cancellation)
          @status_message = args[:status_message] if args.key?(:status_message)
          @target = args[:target] if args.key?(:target)
          @verb = args[:verb] if args.key?(:verb)
        end
      end
      
      # A directory to persist across workstation sessions. Updates to this field will
      # not update existing workstations and will only take effect on new workstations.
      class PersistentDirectory
        include Google::Apis::Core::Hashable
      
        # A Persistent Directory backed by a Compute Engine Hyperdisk Balanced High
        # Availability Disk. This is a high-availability block storage solution that
        # offers a balance between performance and cost for most general-purpose
        # workloads.
        # Corresponds to the JSON property `gceHd`
        # @return [Google::Apis::WorkstationsV1beta::GceHyperdiskBalancedHighAvailability]
        attr_accessor :gce_hd
      
        # A Persistent Directory backed by a Compute Engine regional persistent disk.
        # The persistent_directories field is repeated, but it may contain only one
        # entry. It creates a [persistent disk](https://cloud.google.com/compute/docs/
        # disks/persistent-disks) that mounts to the workstation VM at `/home` when the
        # session starts and detaches when the session ends. If this field is empty,
        # workstations created with this configuration do not have a persistent home
        # directory.
        # Corresponds to the JSON property `gcePd`
        # @return [Google::Apis::WorkstationsV1beta::GceRegionalPersistentDisk]
        attr_accessor :gce_pd
      
        # Optional. Location of this directory in the running workstation.
        # Corresponds to the JSON property `mountPath`
        # @return [String]
        attr_accessor :mount_path
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @gce_hd = args[:gce_hd] if args.key?(:gce_hd)
          @gce_pd = args[:gce_pd] if args.key?(:gce_pd)
          @mount_path = args[:mount_path] if args.key?(:mount_path)
        end
      end
      
      # An Identity and Access Management (IAM) policy, which specifies access
      # controls for Google Cloud resources. A `Policy` is a collection of `bindings`.
      # A `binding` binds one or more `members`, or principals, to a single `role`.
      # Principals can be user accounts, service accounts, Google groups, and domains (
      # such as G Suite). A `role` is a named list of permissions; each `role` can be
      # an IAM predefined role or a user-created custom role. For some types of Google
      # Cloud resources, a `binding` can also specify a `condition`, which is a
      # logical expression that allows access to a resource only if the expression
      # evaluates to `true`. A condition can add constraints based on attributes of
      # the request, the resource, or both. To learn which resources support
      # conditions in their IAM policies, see the [IAM documentation](https://cloud.
      # google.com/iam/help/conditions/resource-policies). **JSON example:** ``` ` "
      # bindings": [ ` "role": "roles/resourcemanager.organizationAdmin", "members": [
      # "user:mike@example.com", "group:admins@example.com", "domain:google.com", "
      # serviceAccount:my-project-id@appspot.gserviceaccount.com" ] `, ` "role": "
      # roles/resourcemanager.organizationViewer", "members": [ "user:eve@example.com"
      # ], "condition": ` "title": "expirable access", "description": "Does not grant
      # access after Sep 2020", "expression": "request.time < timestamp('2020-10-01T00:
      # 00:00.000Z')", ` ` ], "etag": "BwWWja0YfJA=", "version": 3 ` ``` **YAML
      # example:** ``` bindings: - members: - user:mike@example.com - group:admins@
      # example.com - domain:google.com - serviceAccount:my-project-id@appspot.
      # gserviceaccount.com role: roles/resourcemanager.organizationAdmin - members: -
      # user:eve@example.com role: roles/resourcemanager.organizationViewer condition:
      # title: expirable access description: Does not grant access after Sep 2020
      # expression: request.time < timestamp('2020-10-01T00:00:00.000Z') etag:
      # BwWWja0YfJA= version: 3 ``` For a description of IAM and its features, see the
      # [IAM documentation](https://cloud.google.com/iam/docs/).
      class Policy
        include Google::Apis::Core::Hashable
      
        # Specifies cloud audit logging configuration for this policy.
        # Corresponds to the JSON property `auditConfigs`
        # @return [Array<Google::Apis::WorkstationsV1beta::AuditConfig>]
        attr_accessor :audit_configs
      
        # Associates a list of `members`, or principals, with a `role`. Optionally, may
        # specify a `condition` that determines how and when the `bindings` are applied.
        # Each of the `bindings` must contain at least one principal. The `bindings` in
        # a `Policy` can refer to up to 1,500 principals; up to 250 of these principals
        # can be Google groups. Each occurrence of a principal counts towards these
        # limits. For example, if the `bindings` grant 50 different roles to `user:alice@
        # example.com`, and not to any other principal, then you can add another 1,450
        # principals to the `bindings` in the `Policy`.
        # Corresponds to the JSON property `bindings`
        # @return [Array<Google::Apis::WorkstationsV1beta::Binding>]
        attr_accessor :bindings
      
        # `etag` is used for optimistic concurrency control as a way to help prevent
        # simultaneous updates of a policy from overwriting each other. It is strongly
        # suggested that systems make use of the `etag` in the read-modify-write cycle
        # to perform policy updates in order to avoid race conditions: An `etag` is
        # returned in the response to `getIamPolicy`, and systems are expected to put
        # that etag in the request to `setIamPolicy` to ensure that their change will be
        # applied to the same version of the policy. **Important:** If you use IAM
        # Conditions, you must include the `etag` field whenever you call `setIamPolicy`.
        # If you omit this field, then IAM allows you to overwrite a version `3` policy
        # with a version `1` policy, and all of the conditions in the version `3` policy
        # are lost.
        # Corresponds to the JSON property `etag`
        # NOTE: Values are automatically base64 encoded/decoded in the client library.
        # @return [String]
        attr_accessor :etag
      
        # Specifies the format of the policy. Valid values are `0`, `1`, and `3`.
        # Requests that specify an invalid value are rejected. Any operation that
        # affects conditional role bindings must specify version `3`. This requirement
        # applies to the following operations: * Getting a policy that includes a
        # conditional role binding * Adding a conditional role binding to a policy *
        # Changing a conditional role binding in a policy * Removing any role binding,
        # with or without a condition, from a policy that includes conditions **
        # Important:** If you use IAM Conditions, you must include the `etag` field
        # whenever you call `setIamPolicy`. If you omit this field, then IAM allows you
        # to overwrite a version `3` policy with a version `1` policy, and all of the
        # conditions in the version `3` policy are lost. If a policy does not include
        # any conditions, operations on that policy may specify any valid version or
        # leave the field unset. To learn which resources support conditions in their
        # IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/
        # conditions/resource-policies).
        # Corresponds to the JSON property `version`
        # @return [Fixnum]
        attr_accessor :version
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @audit_configs = args[:audit_configs] if args.key?(:audit_configs)
          @bindings = args[:bindings] if args.key?(:bindings)
          @etag = args[:etag] if args.key?(:etag)
          @version = args[:version] if args.key?(:version)
        end
      end
      
      # A PortRange defines a range of ports. Both first and last are inclusive. To
      # specify a single port, both first and last should be the same.
      class PortRange
        include Google::Apis::Core::Hashable
      
        # Required. Starting port number for the current range of ports. Valid ports are
        # 22, 80, and ports within the range 1024-65535.
        # Corresponds to the JSON property `first`
        # @return [Fixnum]
        attr_accessor :first
      
        # Required. Ending port number for the current range of ports. Valid ports are
        # 22, 80, and ports within the range 1024-65535.
        # Corresponds to the JSON property `last`
        # @return [Fixnum]
        attr_accessor :last
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @first = args[:first] if args.key?(:first)
          @last = args[:last] if args.key?(:last)
        end
      end
      
      # Configuration options for private workstation clusters.
      class PrivateClusterConfig
        include Google::Apis::Core::Hashable
      
        # Optional. Additional projects that are allowed to attach to the workstation
        # cluster's service attachment. By default, the workstation cluster's project
        # and the VPC host project (if different) are allowed.
        # Corresponds to the JSON property `allowedProjects`
        # @return [Array<String>]
        attr_accessor :allowed_projects
      
        # Output only. Hostname for the workstation cluster. This field will be
        # populated only when private endpoint is enabled. To access workstations in the
        # workstation cluster, create a new DNS zone mapping this domain name to an
        # internal IP address and a forwarding rule mapping that address to the service
        # attachment.
        # Corresponds to the JSON property `clusterHostname`
        # @return [String]
        attr_accessor :cluster_hostname
      
        # Immutable. Whether Workstations endpoint is private.
        # Corresponds to the JSON property `enablePrivateEndpoint`
        # @return [Boolean]
        attr_accessor :enable_private_endpoint
        alias_method :enable_private_endpoint?, :enable_private_endpoint
      
        # Output only. Service attachment URI for the workstation cluster. The service
        # attachment is created when private endpoint is enabled. To access workstations
        # in the workstation cluster, configure access to the managed service using [
        # Private Service Connect](https://cloud.google.com/vpc/docs/configure-private-
        # service-connect-services).
        # Corresponds to the JSON property `serviceAttachmentUri`
        # @return [String]
        attr_accessor :service_attachment_uri
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @allowed_projects = args[:allowed_projects] if args.key?(:allowed_projects)
          @cluster_hostname = args[:cluster_hostname] if args.key?(:cluster_hostname)
          @enable_private_endpoint = args[:enable_private_endpoint] if args.key?(:enable_private_endpoint)
          @service_attachment_uri = args[:service_attachment_uri] if args.key?(:service_attachment_uri)
        end
      end
      
      # A readiness check to be performed on a workstation.
      class ReadinessCheck
        include Google::Apis::Core::Hashable
      
        # Optional. Path to which the request should be sent.
        # Corresponds to the JSON property `path`
        # @return [String]
        attr_accessor :path
      
        # Optional. Port to which the request should be sent.
        # Corresponds to the JSON property `port`
        # @return [Fixnum]
        attr_accessor :port
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @path = args[:path] if args.key?(:path)
          @port = args[:port] if args.key?(:port)
        end
      end
      
      # ReservationAffinity is the configuration of the desired reservation from which
      # instances can consume resources.
      class ReservationAffinity
        include Google::Apis::Core::Hashable
      
        # Optional. Corresponds to the type of reservation consumption.
        # Corresponds to the JSON property `consumeReservationType`
        # @return [String]
        attr_accessor :consume_reservation_type
      
        # Optional. Corresponds to the label key of reservation resource.
        # Corresponds to the JSON property `key`
        # @return [String]
        attr_accessor :key
      
        # Optional. Corresponds to the label values of reservation resources. Valid
        # values are either the name of a reservation in the same project or "projects/`
        # project`/reservations/`reservation`" to target a shared reservation in the
        # same zone but in a different project.
        # Corresponds to the JSON property `values`
        # @return [Array<String>]
        attr_accessor :values
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @consume_reservation_type = args[:consume_reservation_type] if args.key?(:consume_reservation_type)
          @key = args[:key] if args.key?(:key)
          @values = args[:values] if args.key?(:values)
        end
      end
      
      # Runtime host for the workstation.
      class RuntimeHost
        include Google::Apis::Core::Hashable
      
        # The Compute Engine instance host.
        # Corresponds to the JSON property `gceInstanceHost`
        # @return [Google::Apis::WorkstationsV1beta::GceInstanceHost]
        attr_accessor :gce_instance_host
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @gce_instance_host = args[:gce_instance_host] if args.key?(:gce_instance_host)
        end
      end
      
      # Request message for `SetIamPolicy` method.
      class SetIamPolicyRequest
        include Google::Apis::Core::Hashable
      
        # An Identity and Access Management (IAM) policy, which specifies access
        # controls for Google Cloud resources. A `Policy` is a collection of `bindings`.
        # A `binding` binds one or more `members`, or principals, to a single `role`.
        # Principals can be user accounts, service accounts, Google groups, and domains (
        # such as G Suite). A `role` is a named list of permissions; each `role` can be
        # an IAM predefined role or a user-created custom role. For some types of Google
        # Cloud resources, a `binding` can also specify a `condition`, which is a
        # logical expression that allows access to a resource only if the expression
        # evaluates to `true`. A condition can add constraints based on attributes of
        # the request, the resource, or both. To learn which resources support
        # conditions in their IAM policies, see the [IAM documentation](https://cloud.
        # google.com/iam/help/conditions/resource-policies). **JSON example:** ``` ` "
        # bindings": [ ` "role": "roles/resourcemanager.organizationAdmin", "members": [
        # "user:mike@example.com", "group:admins@example.com", "domain:google.com", "
        # serviceAccount:my-project-id@appspot.gserviceaccount.com" ] `, ` "role": "
        # roles/resourcemanager.organizationViewer", "members": [ "user:eve@example.com"
        # ], "condition": ` "title": "expirable access", "description": "Does not grant
        # access after Sep 2020", "expression": "request.time < timestamp('2020-10-01T00:
        # 00:00.000Z')", ` ` ], "etag": "BwWWja0YfJA=", "version": 3 ` ``` **YAML
        # example:** ``` bindings: - members: - user:mike@example.com - group:admins@
        # example.com - domain:google.com - serviceAccount:my-project-id@appspot.
        # gserviceaccount.com role: roles/resourcemanager.organizationAdmin - members: -
        # user:eve@example.com role: roles/resourcemanager.organizationViewer condition:
        # title: expirable access description: Does not grant access after Sep 2020
        # expression: request.time < timestamp('2020-10-01T00:00:00.000Z') etag:
        # BwWWja0YfJA= version: 3 ``` For a description of IAM and its features, see the
        # [IAM documentation](https://cloud.google.com/iam/docs/).
        # Corresponds to the JSON property `policy`
        # @return [Google::Apis::WorkstationsV1beta::Policy]
        attr_accessor :policy
      
        # OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only
        # the fields in the mask will be modified. If no mask is provided, the following
        # default mask is used: `paths: "bindings, etag"`
        # Corresponds to the JSON property `updateMask`
        # @return [String]
        attr_accessor :update_mask
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @policy = args[:policy] if args.key?(:policy)
          @update_mask = args[:update_mask] if args.key?(:update_mask)
        end
      end
      
      # Request message for StartWorkstation.
      class StartWorkstationRequest
        include Google::Apis::Core::Hashable
      
        # Optional. If set, the workstation starts using the boost configuration with
        # the specified ID.
        # Corresponds to the JSON property `boostConfig`
        # @return [String]
        attr_accessor :boost_config
      
        # Optional. If set, the request will be rejected if the latest version of the
        # workstation on the server does not have this ETag.
        # Corresponds to the JSON property `etag`
        # @return [String]
        attr_accessor :etag
      
        # Optional. If set, validate the request and preview the review, but do not
        # actually apply it.
        # Corresponds to the JSON property `validateOnly`
        # @return [Boolean]
        attr_accessor :validate_only
        alias_method :validate_only?, :validate_only
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @boost_config = args[:boost_config] if args.key?(:boost_config)
          @etag = args[:etag] if args.key?(:etag)
          @validate_only = args[:validate_only] if args.key?(:validate_only)
        end
      end
      
      # The `Status` type defines a logical error model that is suitable for different
      # programming environments, including REST APIs and RPC APIs. It is used by [
      # gRPC](https://github.com/grpc). Each `Status` message contains three pieces of
      # data: error code, error message, and error details. You can find out more
      # about this error model and how to work with it in the [API Design Guide](https:
      # //cloud.google.com/apis/design/errors).
      class Status
        include Google::Apis::Core::Hashable
      
        # The status code, which should be an enum value of google.rpc.Code.
        # Corresponds to the JSON property `code`
        # @return [Fixnum]
        attr_accessor :code
      
        # A list of messages that carry the error details. There is a common set of
        # message types for APIs to use.
        # Corresponds to the JSON property `details`
        # @return [Array<Hash<String,Object>>]
        attr_accessor :details
      
        # A developer-facing error message, which should be in English. Any user-facing
        # error message should be localized and sent in the google.rpc.Status.details
        # field, or localized by the client.
        # Corresponds to the JSON property `message`
        # @return [String]
        attr_accessor :message
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @code = args[:code] if args.key?(:code)
          @details = args[:details] if args.key?(:details)
          @message = args[:message] if args.key?(:message)
        end
      end
      
      # Request message for StopWorkstation.
      class StopWorkstationRequest
        include Google::Apis::Core::Hashable
      
        # Optional. If set, the request will be rejected if the latest version of the
        # workstation on the server does not have this ETag.
        # Corresponds to the JSON property `etag`
        # @return [String]
        attr_accessor :etag
      
        # Optional. If set, validate the request and preview the review, but do not
        # actually apply it.
        # Corresponds to the JSON property `validateOnly`
        # @return [Boolean]
        attr_accessor :validate_only
        alias_method :validate_only?, :validate_only
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @etag = args[:etag] if args.key?(:etag)
          @validate_only = args[:validate_only] if args.key?(:validate_only)
        end
      end
      
      # Request message for `TestIamPermissions` method.
      class TestIamPermissionsRequest
        include Google::Apis::Core::Hashable
      
        # The set of permissions to check for the `resource`. Permissions with wildcards
        # (such as `*` or `storage.*`) are not allowed. For more information see [IAM
        # Overview](https://cloud.google.com/iam/docs/overview#permissions).
        # Corresponds to the JSON property `permissions`
        # @return [Array<String>]
        attr_accessor :permissions
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @permissions = args[:permissions] if args.key?(:permissions)
        end
      end
      
      # Response message for `TestIamPermissions` method.
      class TestIamPermissionsResponse
        include Google::Apis::Core::Hashable
      
        # A subset of `TestPermissionsRequest.permissions` that the caller is allowed.
        # Corresponds to the JSON property `permissions`
        # @return [Array<String>]
        attr_accessor :permissions
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @permissions = args[:permissions] if args.key?(:permissions)
        end
      end
      
      # A single instance of a developer workstation with its own persistent storage.
      class Workstation
        include Google::Apis::Core::Hashable
      
        # Optional. Client-specified annotations.
        # Corresponds to the JSON property `annotations`
        # @return [Hash<String,String>]
        attr_accessor :annotations
      
        # Output only. List of available boost configuration IDs that this workstation
        # can be boosted up to.
        # Corresponds to the JSON property `boostConfigs`
        # @return [Array<Google::Apis::WorkstationsV1beta::WorkstationBoostConfig>]
        attr_accessor :boost_configs
      
        # Output only. Status conditions describing the workstation's current state.
        # Corresponds to the JSON property `conditions`
        # @return [Array<Google::Apis::WorkstationsV1beta::Status>]
        attr_accessor :conditions
      
        # Output only. Time when this workstation was created.
        # Corresponds to the JSON property `createTime`
        # @return [String]
        attr_accessor :create_time
      
        # Output only. Whether this workstation is in degraded mode, in which case it
        # may require user action to restore full functionality. The conditions field
        # contains detailed information about the status of the workstation.
        # Corresponds to the JSON property `degraded`
        # @return [Boolean]
        attr_accessor :degraded
        alias_method :degraded?, :degraded
      
        # Output only. Time when this workstation was soft-deleted.
        # Corresponds to the JSON property `deleteTime`
        # @return [String]
        attr_accessor :delete_time
      
        # Optional. Human-readable name for this workstation.
        # Corresponds to the JSON property `displayName`
        # @return [String]
        attr_accessor :display_name
      
        # Optional. Environment variables passed to the workstation container's
        # entrypoint.
        # Corresponds to the JSON property `env`
        # @return [Hash<String,String>]
        attr_accessor :env
      
        # Optional. Checksum computed by the server. May be sent on update and delete
        # requests to make sure that the client has an up-to-date value before
        # proceeding.
        # Corresponds to the JSON property `etag`
        # @return [String]
        attr_accessor :etag
      
        # Output only. Host to which clients can send HTTPS traffic that will be
        # received by the workstation. Authorized traffic will be received to the
        # workstation as HTTP on port 80. To send traffic to a different port, clients
        # may prefix the host with the destination port in the format ``port`-`host``.
        # Corresponds to the JSON property `host`
        # @return [String]
        attr_accessor :host
      
        # Output only. The name of the Google Cloud KMS encryption key used to encrypt
        # this workstation. The KMS key can only be configured in the WorkstationConfig.
        # The expected format is `projects/*/locations/*/keyRings/*/cryptoKeys/*`.
        # Corresponds to the JSON property `kmsKey`
        # @return [String]
        attr_accessor :kms_key
      
        # Optional. [Labels](https://cloud.google.com/workstations/docs/label-resources)
        # that are applied to the workstation and that are also propagated to the
        # underlying Compute Engine resources.
        # Corresponds to the JSON property `labels`
        # @return [Hash<String,String>]
        attr_accessor :labels
      
        # Identifier. Full name of this workstation.
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        # Output only. Indicates whether this workstation is currently being updated to
        # match its intended state.
        # Corresponds to the JSON property `reconciling`
        # @return [Boolean]
        attr_accessor :reconciling
        alias_method :reconciling?, :reconciling
      
        # Runtime host for the workstation.
        # Corresponds to the JSON property `runtimeHost`
        # @return [Google::Apis::WorkstationsV1beta::RuntimeHost]
        attr_accessor :runtime_host
      
        # Output only. Reserved for future use.
        # Corresponds to the JSON property `satisfiesPzi`
        # @return [Boolean]
        attr_accessor :satisfies_pzi
        alias_method :satisfies_pzi?, :satisfies_pzi
      
        # Output only. Reserved for future use.
        # Corresponds to the JSON property `satisfiesPzs`
        # @return [Boolean]
        attr_accessor :satisfies_pzs
        alias_method :satisfies_pzs?, :satisfies_pzs
      
        # Optional. The source workstation from which this workstation's persistent
        # directories were cloned on creation.
        # Corresponds to the JSON property `sourceWorkstation`
        # @return [String]
        attr_accessor :source_workstation
      
        # Output only. Time when this workstation was most recently successfully started,
        # regardless of the workstation's initial state.
        # Corresponds to the JSON property `startTime`
        # @return [String]
        attr_accessor :start_time
      
        # Output only. Current state of the workstation.
        # Corresponds to the JSON property `state`
        # @return [String]
        attr_accessor :state
      
        # Output only. A system-assigned unique identifier for this workstation.
        # Corresponds to the JSON property `uid`
        # @return [String]
        attr_accessor :uid
      
        # Output only. Time when this workstation was most recently updated.
        # Corresponds to the JSON property `updateTime`
        # @return [String]
        attr_accessor :update_time
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @annotations = args[:annotations] if args.key?(:annotations)
          @boost_configs = args[:boost_configs] if args.key?(:boost_configs)
          @conditions = args[:conditions] if args.key?(:conditions)
          @create_time = args[:create_time] if args.key?(:create_time)
          @degraded = args[:degraded] if args.key?(:degraded)
          @delete_time = args[:delete_time] if args.key?(:delete_time)
          @display_name = args[:display_name] if args.key?(:display_name)
          @env = args[:env] if args.key?(:env)
          @etag = args[:etag] if args.key?(:etag)
          @host = args[:host] if args.key?(:host)
          @kms_key = args[:kms_key] if args.key?(:kms_key)
          @labels = args[:labels] if args.key?(:labels)
          @name = args[:name] if args.key?(:name)
          @reconciling = args[:reconciling] if args.key?(:reconciling)
          @runtime_host = args[:runtime_host] if args.key?(:runtime_host)
          @satisfies_pzi = args[:satisfies_pzi] if args.key?(:satisfies_pzi)
          @satisfies_pzs = args[:satisfies_pzs] if args.key?(:satisfies_pzs)
          @source_workstation = args[:source_workstation] if args.key?(:source_workstation)
          @start_time = args[:start_time] if args.key?(:start_time)
          @state = args[:state] if args.key?(:state)
          @uid = args[:uid] if args.key?(:uid)
          @update_time = args[:update_time] if args.key?(:update_time)
        end
      end
      
      # Boost configuration for this workstation. This object is populated from the
      # parent workstation configuration.
      class WorkstationBoostConfig
        include Google::Apis::Core::Hashable
      
        # Output only. Boost configuration ID.
        # Corresponds to the JSON property `id`
        # @return [String]
        attr_accessor :id
      
        # Output only. Whether or not the current workstation is actively boosted with
        # this id.
        # Corresponds to the JSON property `running`
        # @return [Boolean]
        attr_accessor :running
        alias_method :running?, :running
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @id = args[:id] if args.key?(:id)
          @running = args[:running] if args.key?(:running)
        end
      end
      
      # A workstation cluster resource in the Cloud Workstations API. Defines a group
      # of workstations in a particular region and the VPC network they're attached to.
      class WorkstationCluster
        include Google::Apis::Core::Hashable
      
        # Optional. Client-specified annotations.
        # Corresponds to the JSON property `annotations`
        # @return [Hash<String,String>]
        attr_accessor :annotations
      
        # Output only. Status conditions describing the workstation cluster's current
        # state.
        # Corresponds to the JSON property `conditions`
        # @return [Array<Google::Apis::WorkstationsV1beta::Status>]
        attr_accessor :conditions
      
        # Output only. The private IP address of the control plane for this workstation
        # cluster. Workstation VMs need access to this IP address to work with the
        # service, so make sure that your firewall rules allow egress from the
        # workstation VMs to this address.
        # Corresponds to the JSON property `controlPlaneIp`
        # @return [String]
        attr_accessor :control_plane_ip
      
        # Output only. Time when this workstation cluster was created.
        # Corresponds to the JSON property `createTime`
        # @return [String]
        attr_accessor :create_time
      
        # Output only. Whether this workstation cluster is in degraded mode, in which
        # case it may require user action to restore full functionality. The conditions
        # field contains detailed information about the status of the cluster.
        # Corresponds to the JSON property `degraded`
        # @return [Boolean]
        attr_accessor :degraded
        alias_method :degraded?, :degraded
      
        # Output only. Time when this workstation cluster was soft-deleted.
        # Corresponds to the JSON property `deleteTime`
        # @return [String]
        attr_accessor :delete_time
      
        # Optional. Human-readable name for this workstation cluster.
        # Corresponds to the JSON property `displayName`
        # @return [String]
        attr_accessor :display_name
      
        # Configuration options for a custom domain.
        # Corresponds to the JSON property `domainConfig`
        # @return [Google::Apis::WorkstationsV1beta::DomainConfig]
        attr_accessor :domain_config
      
        # Optional. Checksum computed by the server. May be sent on update and delete
        # requests to make sure that the client has an up-to-date value before
        # proceeding.
        # Corresponds to the JSON property `etag`
        # @return [String]
        attr_accessor :etag
      
        # Configuration options for Cluster HTTP Gateway.
        # Corresponds to the JSON property `gatewayConfig`
        # @return [Google::Apis::WorkstationsV1beta::GatewayConfig]
        attr_accessor :gateway_config
      
        # Optional. [Labels](https://cloud.google.com/workstations/docs/label-resources)
        # that are applied to the workstation cluster and that are also propagated to
        # the underlying Compute Engine resources.
        # Corresponds to the JSON property `labels`
        # @return [Hash<String,String>]
        attr_accessor :labels
      
        # Identifier. Full name of this workstation cluster.
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        # Immutable. Name of the Compute Engine network in which instances associated
        # with this workstation cluster will be created.
        # Corresponds to the JSON property `network`
        # @return [String]
        attr_accessor :network
      
        # Configuration options for private workstation clusters.
        # Corresponds to the JSON property `privateClusterConfig`
        # @return [Google::Apis::WorkstationsV1beta::PrivateClusterConfig]
        attr_accessor :private_cluster_config
      
        # Output only. Indicates whether this workstation cluster is currently being
        # updated to match its intended state.
        # Corresponds to the JSON property `reconciling`
        # @return [Boolean]
        attr_accessor :reconciling
        alias_method :reconciling?, :reconciling
      
        # Output only. Reserved for future use.
        # Corresponds to the JSON property `satisfiesPzi`
        # @return [Boolean]
        attr_accessor :satisfies_pzi
        alias_method :satisfies_pzi?, :satisfies_pzi
      
        # Output only. Reserved for future use.
        # Corresponds to the JSON property `satisfiesPzs`
        # @return [Boolean]
        attr_accessor :satisfies_pzs
        alias_method :satisfies_pzs?, :satisfies_pzs
      
        # Immutable. Name of the Compute Engine subnetwork in which instances associated
        # with this workstation cluster will be created. Must be part of the subnetwork
        # specified for this workstation cluster.
        # Corresponds to the JSON property `subnetwork`
        # @return [String]
        attr_accessor :subnetwork
      
        # Optional. Input only. Immutable. Tag keys/values directly bound to this
        # resource. For example: "123/environment": "production", "123/costCenter": "
        # marketing"
        # Corresponds to the JSON property `tags`
        # @return [Hash<String,String>]
        attr_accessor :tags
      
        # Output only. A system-assigned unique identifier for this workstation cluster.
        # Corresponds to the JSON property `uid`
        # @return [String]
        attr_accessor :uid
      
        # Output only. Time when this workstation cluster was most recently updated.
        # Corresponds to the JSON property `updateTime`
        # @return [String]
        attr_accessor :update_time
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @annotations = args[:annotations] if args.key?(:annotations)
          @conditions = args[:conditions] if args.key?(:conditions)
          @control_plane_ip = args[:control_plane_ip] if args.key?(:control_plane_ip)
          @create_time = args[:create_time] if args.key?(:create_time)
          @degraded = args[:degraded] if args.key?(:degraded)
          @delete_time = args[:delete_time] if args.key?(:delete_time)
          @display_name = args[:display_name] if args.key?(:display_name)
          @domain_config = args[:domain_config] if args.key?(:domain_config)
          @etag = args[:etag] if args.key?(:etag)
          @gateway_config = args[:gateway_config] if args.key?(:gateway_config)
          @labels = args[:labels] if args.key?(:labels)
          @name = args[:name] if args.key?(:name)
          @network = args[:network] if args.key?(:network)
          @private_cluster_config = args[:private_cluster_config] if args.key?(:private_cluster_config)
          @reconciling = args[:reconciling] if args.key?(:reconciling)
          @satisfies_pzi = args[:satisfies_pzi] if args.key?(:satisfies_pzi)
          @satisfies_pzs = args[:satisfies_pzs] if args.key?(:satisfies_pzs)
          @subnetwork = args[:subnetwork] if args.key?(:subnetwork)
          @tags = args[:tags] if args.key?(:tags)
          @uid = args[:uid] if args.key?(:uid)
          @update_time = args[:update_time] if args.key?(:update_time)
        end
      end
      
      # A workstation configuration resource in the Cloud Workstations API.
      # Workstation configurations act as templates for workstations. The workstation
      # configuration defines details such as the workstation virtual machine (VM)
      # instance type, persistent storage, container image defining environment, which
      # IDE or Code Editor to use, and more. Administrators and platform teams can
      # also use [Identity and Access Management (IAM)](https://cloud.google.com/iam/
      # docs/overview) rules to grant access to teams or to individual developers.
      class WorkstationConfig
        include Google::Apis::Core::Hashable
      
        # Optional. A list of PortRanges specifying single ports or ranges of ports that
        # are externally accessible in the workstation. Allowed ports must be one of 22,
        # 80, or within range 1024-65535. If not specified defaults to ports 22, 80, and
        # ports 1024-65535.
        # Corresponds to the JSON property `allowedPorts`
        # @return [Array<Google::Apis::WorkstationsV1beta::PortRange>]
        attr_accessor :allowed_ports
      
        # Optional. Client-specified annotations.
        # Corresponds to the JSON property `annotations`
        # @return [Hash<String,String>]
        attr_accessor :annotations
      
        # Output only. Status conditions describing the workstation configuration's
        # current state.
        # Corresponds to the JSON property `conditions`
        # @return [Array<Google::Apis::WorkstationsV1beta::Status>]
        attr_accessor :conditions
      
        # A Docker container.
        # Corresponds to the JSON property `container`
        # @return [Google::Apis::WorkstationsV1beta::Container]
        attr_accessor :container
      
        # Output only. Time when this workstation configuration was created.
        # Corresponds to the JSON property `createTime`
        # @return [String]
        attr_accessor :create_time
      
        # Output only. Whether this workstation configuration is in degraded mode, in
        # which case it may require user action to restore full functionality. The
        # conditions field contains detailed information about the status of the
        # configuration.
        # Corresponds to the JSON property `degraded`
        # @return [Boolean]
        attr_accessor :degraded
        alias_method :degraded?, :degraded
      
        # Output only. Time when this workstation configuration was soft-deleted.
        # Corresponds to the JSON property `deleteTime`
        # @return [String]
        attr_accessor :delete_time
      
        # Optional. Disables support for plain TCP connections in the workstation. By
        # default the service supports TCP connections through a websocket relay.
        # Setting this option to true disables that relay, which prevents the usage of
        # services that require plain TCP connections, such as SSH. When enabled, all
        # communication must occur over HTTPS or WSS.
        # Corresponds to the JSON property `disableTcpConnections`
        # @return [Boolean]
        attr_accessor :disable_tcp_connections
        alias_method :disable_tcp_connections?, :disable_tcp_connections
      
        # Optional. Human-readable name for this workstation configuration.
        # Corresponds to the JSON property `displayName`
        # @return [String]
        attr_accessor :display_name
      
        # Optional. Whether to enable Linux `auditd` logging on the workstation. When
        # enabled, a service_account must also be specified that has `roles/logging.
        # logWriter` and `roles/monitoring.metricWriter` on the project. Operating
        # system audit logging is distinct from [Cloud Audit Logs](https://cloud.google.
        # com/workstations/docs/audit-logging) and [Container output logging](https://
        # cloud.google.com/workstations/docs/container-output-logging#overview).
        # Operating system audit logs are available in the [Cloud Logging](https://cloud.
        # google.com/logging/docs) console by querying: resource.type="gce_instance"
        # log_name:"/logs/linux-auditd"
        # Corresponds to the JSON property `enableAuditAgent`
        # @return [Boolean]
        attr_accessor :enable_audit_agent
        alias_method :enable_audit_agent?, :enable_audit_agent
      
        # A customer-managed encryption key (CMEK) for the Compute Engine resources of
        # the associated workstation configuration. Specify the name of your Cloud KMS
        # encryption key and the default service account. We recommend that you use a
        # separate service account and follow [Cloud KMS best practices](https://cloud.
        # google.com/kms/docs/separation-of-duties).
        # Corresponds to the JSON property `encryptionKey`
        # @return [Google::Apis::WorkstationsV1beta::CustomerEncryptionKey]
        attr_accessor :encryption_key
      
        # Optional. Ephemeral directories which won't persist across workstation
        # sessions.
        # Corresponds to the JSON property `ephemeralDirectories`
        # @return [Array<Google::Apis::WorkstationsV1beta::EphemeralDirectory>]
        attr_accessor :ephemeral_directories
      
        # Optional. Checksum computed by the server. May be sent on update and delete
        # requests to make sure that the client has an up-to-date value before
        # proceeding.
        # Corresponds to the JSON property `etag`
        # @return [String]
        attr_accessor :etag
      
        # Optional. Grant creator of a workstation `roles/workstations.policyAdmin` role
        # along with `roles/workstations.user` role on the workstation created by them.
        # This allows workstation users to share access to either their entire
        # workstation, or individual ports. Defaults to false.
        # Corresponds to the JSON property `grantWorkstationAdminRoleOnCreate`
        # @return [Boolean]
        attr_accessor :grant_workstation_admin_role_on_create
        alias_method :grant_workstation_admin_role_on_create?, :grant_workstation_admin_role_on_create
      
        # Runtime host for a workstation.
        # Corresponds to the JSON property `host`
        # @return [Google::Apis::WorkstationsV1beta::Host]
        attr_accessor :host
      
        # HTTP options for the running workstations.
        # Corresponds to the JSON property `httpOptions`
        # @return [Google::Apis::WorkstationsV1beta::HttpOptions]
        attr_accessor :http_options
      
        # Optional. Number of seconds to wait before automatically stopping a
        # workstation after it last received user traffic. A value of `"0s"` indicates
        # that Cloud Workstations VMs created with this configuration should never time
        # out due to idleness. Provide [duration](https://developers.google.com/protocol-
        # buffers/docs/reference/google.protobuf#duration) terminated by `s` for seconds—
        # for example, `"7200s"` (2 hours). The default is `"1200s"` (20 minutes).
        # Corresponds to the JSON property `idleTimeout`
        # @return [String]
        attr_accessor :idle_timeout
      
        # Optional. [Labels](https://cloud.google.com/workstations/docs/label-resources)
        # that are applied to the workstation configuration and that are also propagated
        # to the underlying Compute Engine resources.
        # Corresponds to the JSON property `labels`
        # @return [Hash<String,String>]
        attr_accessor :labels
      
        # Optional. Maximum number of workstations under this configuration a user can
        # have `workstations.workstation.use` permission on. Only enforced on
        # CreateWorkstation API calls on the user issuing the API request. Can be
        # overridden by: - granting a user workstations.workstationConfigs.
        # exemptMaxUsableWorkstationLimit permission, or - having a user with that
        # permission create a workstation and granting another user `workstations.
        # workstation.use` permission on that workstation. If not specified, defaults to
        # `0`, which indicates unlimited.
        # Corresponds to the JSON property `maxUsableWorkstations`
        # @return [Fixnum]
        attr_accessor :max_usable_workstations
      
        # Identifier. Full name of this workstation configuration.
        # Corresponds to the JSON property `name`
        # @return [String]
        attr_accessor :name
      
        # Optional. Directories to persist across workstation sessions.
        # Corresponds to the JSON property `persistentDirectories`
        # @return [Array<Google::Apis::WorkstationsV1beta::PersistentDirectory>]
        attr_accessor :persistent_directories
      
        # Optional. Readiness checks to perform when starting a workstation using this
        # workstation configuration. Mark a workstation as running only after all
        # specified readiness checks return 200 status codes.
        # Corresponds to the JSON property `readinessChecks`
        # @return [Array<Google::Apis::WorkstationsV1beta::ReadinessCheck>]
        attr_accessor :readiness_checks
      
        # Output only. Indicates whether this workstation configuration is currently
        # being updated to match its intended state.
        # Corresponds to the JSON property `reconciling`
        # @return [Boolean]
        attr_accessor :reconciling
        alias_method :reconciling?, :reconciling
      
        # Optional. Immutable. Specifies the zones used to replicate the VM and disk
        # resources within the region. If set, exactly two zones within the workstation
        # cluster's region must be specified—for example, `['us-central1-a', 'us-
        # central1-f']`. If this field is empty, two default zones within the region are
        # used. Immutable after the workstation configuration is created.
        # Corresponds to the JSON property `replicaZones`
        # @return [Array<String>]
        attr_accessor :replica_zones
      
        # Optional. Number of seconds that a workstation can run until it is
        # automatically shut down. We recommend that workstations be shut down daily to
        # reduce costs and so that security updates can be applied upon restart. The
        # idle_timeout and running_timeout fields are independent of each other. Note
        # that the running_timeout field shuts down VMs after the specified time,
        # regardless of whether or not the VMs are idle. Provide duration terminated by `
        # s` for seconds—for example, `"54000s"` (15 hours). Defaults to `"43200s"` (12
        # hours). A value of `"0s"` indicates that workstations using this configuration
        # should never time out. If encryption_key is set, it must be greater than `"0s"`
        # and less than `"86400s"` (24 hours). Warning: A value of `"0s"` indicates
        # that Cloud Workstations VMs created with this configuration have no maximum
        # running time. This is strongly discouraged because you incur costs and will
        # not pick up security updates.
        # Corresponds to the JSON property `runningTimeout`
        # @return [String]
        attr_accessor :running_timeout
      
        # Output only. Reserved for future use.
        # Corresponds to the JSON property `satisfiesPzi`
        # @return [Boolean]
        attr_accessor :satisfies_pzi
        alias_method :satisfies_pzi?, :satisfies_pzi
      
        # Output only. Reserved for future use.
        # Corresponds to the JSON property `satisfiesPzs`
        # @return [Boolean]
        attr_accessor :satisfies_pzs
        alias_method :satisfies_pzs?, :satisfies_pzs
      
        # Output only. A system-assigned unique identifier for this workstation
        # configuration.
        # Corresponds to the JSON property `uid`
        # @return [String]
        attr_accessor :uid
      
        # Output only. Time when this workstation configuration was most recently
        # updated.
        # Corresponds to the JSON property `updateTime`
        # @return [String]
        attr_accessor :update_time
      
        def initialize(**args)
           update!(**args)
        end
      
        # Update properties of this object
        def update!(**args)
          @allowed_ports = args[:allowed_ports] if args.key?(:allowed_ports)
          @annotations = args[:annotations] if args.key?(:annotations)
          @conditions = args[:conditions] if args.key?(:conditions)
          @container = args[:container] if args.key?(:container)
          @create_time = args[:create_time] if args.key?(:create_time)
          @degraded = args[:degraded] if args.key?(:degraded)
          @delete_time = args[:delete_time] if args.key?(:delete_time)
          @disable_tcp_connections = args[:disable_tcp_connections] if args.key?(:disable_tcp_connections)
          @display_name = args[:display_name] if args.key?(:display_name)
          @enable_audit_agent = args[:enable_audit_agent] if args.key?(:enable_audit_agent)
          @encryption_key = args[:encryption_key] if args.key?(:encryption_key)
          @ephemeral_directories = args[:ephemeral_directories] if args.key?(:ephemeral_directories)
          @etag = args[:etag] if args.key?(:etag)
          @grant_workstation_admin_role_on_create = args[:grant_workstation_admin_role_on_create] if args.key?(:grant_workstation_admin_role_on_create)
          @host = args[:host] if args.key?(:host)
          @http_options = args[:http_options] if args.key?(:http_options)
          @idle_timeout = args[:idle_timeout] if args.key?(:idle_timeout)
          @labels = args[:labels] if args.key?(:labels)
          @max_usable_workstations = args[:max_usable_workstations] if args.key?(:max_usable_workstations)
          @name = args[:name] if args.key?(:name)
          @persistent_directories = args[:persistent_directories] if args.key?(:persistent_directories)
          @readiness_checks = args[:readiness_checks] if args.key?(:readiness_checks)
          @reconciling = args[:reconciling] if args.key?(:reconciling)
          @replica_zones = args[:replica_zones] if args.key?(:replica_zones)
          @running_timeout = args[:running_timeout] if args.key?(:running_timeout)
          @satisfies_pzi = args[:satisfies_pzi] if args.key?(:satisfies_pzi)
          @satisfies_pzs = args[:satisfies_pzs] if args.key?(:satisfies_pzs)
          @uid = args[:uid] if args.key?(:uid)
          @update_time = args[:update_time] if args.key?(:update_time)
        end
      end
    end
  end
end
